Windows 11 Recently, my computer would black out shortly after startup, then restart without warning. What is causing this?

[IsleOfCats]

I am checking event viewer and it is showing several warnings and errors. 1. (Warning) The driver \Driver\WUDFRd failed to load for the device ROOT\SYSTEM\0003.2. (Warning) The driver \Driver\WUDFRd failed to load for the device HID\VID0951&PID_16A4&MI_03&Col02\8&2dfa5f00&0&00013. (Warning) Credential Guard and/or VBS Key Isolation are configured but the secure kernel is not running: continuing without them.4-13. (Warning) LSA package is not signed as expected. This can cause unexpected behavior with Credential Guard. PackageNames: - negoexts- kerberos- msv1_0- tspkg- p

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